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DiPietro, Janet A.; Caulfield, Laura; Costigan, Kathleen A.; Merialdi, Mario; Nguyen, Ruby H. N.; Zavaleta, Nelly; Gurewitsch, Edith D. – Developmental Psychology, 2004
Longitudinal neurobehavioral development was examined in 237 fetuses of low-risk pregnancies from 2 distinct populations-Baltimore, Maryland, and Lima, Peru-at 20, 24, 28, 32, 36, and 38 weeks gestation. Data were based on digitized Doppler-based fetal heart rate (FHR) and fetal movement (FM). In both groups, FHR declined while variability,…
Descriptors: Metabolism, Pregnancy, Prenatal Influences, Gender Differences